Wristwatch



FIG. 1 is a front elevational view of a wristwatch showing my newdesign;

FIG. 2 is a perspective view of a front and right side thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figures illustrate portions of the wristwatchthat form no part of the claimed design.

CLAIM The ornamental design for a wristwatch, as shown and described.